TW200420082A - Mobile radio device - Google Patents

Mobile radio device

Info

Publication number
TW200420082A
TW200420082A TW93105283A TW93105283A TW200420082A TW 200420082 A TW200420082 A TW 200420082A TW 93105283 A TW93105283 A TW 93105283A TW 93105283 A TW93105283 A TW 93105283A TW 200420082 A TW200420082 A TW 200420082A
Authority
TW
Taiwan
Prior art keywords
mobile radio
radio device
volume
receiver
voicing
Prior art date
Application number
TW93105283A
Other languages
Chinese (zh)
Inventor
Klaus Kroesen
Roger Laurisch
Karl Wilhelm Tenbrueggen
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of TW200420082A publication Critical patent/TW200420082A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Structure Of Receivers (AREA)
  • Telephone Set Structure (AREA)

Abstract

This invention relates to a mobile radio device with a mounted receiver having a pre-volume. In order to attain an enough pre-volume with a small space requirement, the walls of the pre-volume are composed of parts of the mobile radio device housing and a part of the aperture-part covering the voicing-opening of the receiver.
TW93105283A 2003-03-04 2004-03-01 Mobile radio device TW200420082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003109309 DE10309309A1 (en) 2003-03-04 2003-03-04 mobile device

Publications (1)

Publication Number Publication Date
TW200420082A true TW200420082A (en) 2004-10-01

Family

ID=32891836

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93105283A TW200420082A (en) 2003-03-04 2004-03-01 Mobile radio device

Country Status (3)

Country Link
DE (1) DE10309309A1 (en)
TW (1) TW200420082A (en)
WO (1) WO2004080038A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2458828A4 (en) * 2009-07-22 2014-04-16 Nec Corp Electronic device
EP3726819A4 (en) * 2017-12-12 2021-01-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mobile terminal and its display screen assembly thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9203669U1 (en) * 1992-03-18 1992-05-07 Siemens AG, 8000 München Mounting a loudspeaker inside a telephone station
TW275174B (en) * 1994-09-20 1996-05-01 Motorola Inc
US5745566A (en) * 1996-10-15 1998-04-28 Motorola, Inc. Portable communication device having removable escutcheon elements
US6002949A (en) * 1997-11-18 1999-12-14 Nortel Networks Corporation Handset with a single transducer for handset and handsfree functionality
GB2333004B (en) * 1997-12-31 2002-03-27 Nokia Mobile Phones Ltd Earpiece acoustics
GB2364198A (en) * 2000-06-30 2002-01-16 Nokia Mobile Phones Ltd Transducer mounting and housing for an electronic device

Also Published As

Publication number Publication date
WO2004080038A1 (en) 2004-09-16
DE10309309A1 (en) 2004-09-23

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